Page Content Are you interested in the School of Business, Hospitality and Global Trade? Contact Us Start Today Human Resources Certificates and AASDallas College wants to help you start a career in one of the most marketable fields nationwide, by choosing from three fully online human resources credentials. Learn More About Human Resources “The instructors were great and gave me more than what was in the textbook. I still reflect on their advice today, not just in real estate — but in life. With their stories and my observation, I decided to become a real estate broker and educator. ” Read Kertrum's story.Kertrum Dominique CobbinsVice President and Managing Broker – Texas, Morris Williams Realty View More Student Experiences Have a question about the School of Business, Hospitality and Global Trade? Contact us directly via email or phone at 972-860-8912. View Areas of Study in Business, Hospitality and Global Trade Please select a different web browser or enable iFrames to view this form.